National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Overcast

71°F

22°C

Humidity 84%
Wind Speed S 5 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Jul 4:52 am EDT
Extended Forecast for

Ashburnham MA

  • Today

    Today: A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 81. Southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 8pm. Patchy fog before 1am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 67. West wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Light southwest wind.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. West wind around 7 mph. Chance of precipitation is 40%.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 81. Southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly before 8pm. Patchy fog before 1am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 67. West wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 67. Light southwest wind.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. West wind around 7 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 64. Northwest wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 80. Northwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 62. Light and variable wind.
Sunday
A chance of thunderstorms. Partly sunny, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Ashburnham MA
 42.65°N 71.9°W (Elev. 1099 ft)
Last Update:
2:05 am EDT Jul 14, 2025
Forecast Valid:
5am EDT Jul 14, 2025-6pm EDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation